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/*
This file is part of keks-meet (https://codeberg.org/metamuffin/keks-meet)
which is licensed under the GNU Affero General Public License (version 3); see /COPYING.
Copyright (C) 2022 metamuffin <metamuffin@disroot.org>
*/
// copy pasted from dom.lib.d.ts because it can not be referenced in the server.
type Sdp = string
interface F_RTCIceCandidateInit {
candidate?: string
sdpMLineIndex?: number | null
sdpMid?: string | null
usernameFragment?: string | null
}
export type ClientboundPacket =
{ init: { your_id: number, version: string } }
| { client_join: { id: number } } // join: more like "appear" - also sent when you join for others that were there before you.
| { client_leave: { id: number } }
| { message: { sender: number, message: string /* encrypted RelayMessageWrapper */ } }
export type ServerboundPacket =
{ ping: null }
| { relay: { recipient?: number, message: string /* encrypted RelayMessageWrapper */ } }
export interface RelayMessageWrapper {
sender: number, // redundancy to ensure the server didn't cheat
inner: RelayMessage
}
export type RelayMessage =
{ chat: ChatMessage }
| { identify: { username: string } }
| { provide: ProvideInfo }
| { request: { id: string } }
| { provide_stop: { id: string } }
| { request_stop: { id: string } }
| { offer: Sdp }
| { answer: Sdp }
| { ice_candidate: F_RTCIceCandidateInit }
export interface ChatMessage { text?: string, image?: string }
export type ResourceKind = "track" | "file"
export type TrackKind = "audio" | "video"
export interface ProvideInfo {
id: string // for datachannels this is `label`, for tracks this will be the `id` of the only associated stream.
kind: ResourceKind
track_kind?: TrackKind // used to indicate a/v for tracks only
label?: string
size?: number // size for file transfers
}
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